Pattern hack | Off-the-shoulder top | McCall's M7686

I made this off-the-shoulder top into a trendy sweater with a few small changes. Follow along as I convert this top into the look that I want! It didn't take long to make, and the pattern is very easy to follow.
Materials needed:
1 1/2 yds. of moderate stretch knit fabric
Notions needed:
1 3/8 yds. 1/4" wide elastic
Thread